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प्रश्न
Write whether the following statement are true or false.
There is no difference between evaporation and boiling.
विकल्प
True
False
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उत्तर
False
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संबंधित प्रश्न
Under what conditions do solids, liquids and gases change their state.
The molecules of each substance are identical.
Write true or false for the following statement
The inter-molecular forces are effective at all distances between the two molecules.
Describe a simple experiment to illustrate that molecules are not at rest, but they constantly move.
What are fluids? Give two examples.
Write your observation and conclusion for the following:
When one of the balloons suspended to the metre scale is punctured while other remains inflated?
Solids retain their volume even when external pressure is applied. This property is called ______.
Give two examples.
Gaseous element
Fill in the blank:
Matter made up of one kind of particle is said to be _________.
Match the arrangement of atoms in the three states of matter in List I with the correct state in List II.
| List I | List II |
| 1. Arrangement of atoms, very closely packed | A: Solids |
| 2. Interparticle space is maximum | B: Liquids |
| 3. Force of attraction between particles is very weak | C: Gases |
| 4. Movement of particles is about their own position | |
| 5. Particles in the state of matter are slightly compressible and not closely packed. |
